This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 420953188600 Top Depth: 100 Ft. Bottom Depth: 1650 Ft. lease_name: STANSBERRY TRUST #1 reservoir_name: W/C operator_name: GUFFY, WM. R. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Concho